Ok, this sounds very do-able, then. I can just switch out the present speakers, where they are, for these big boys. One speaker is... 6 or more feet from the corner, the other... 11 or 12 or so.

Dave, Brentwood is a hop skip and a jump away. I'm just off 19th, a block north of the golf course. Your parents and grandparents probably had the same layout as me. A lot of these bungalows still remain in the area.